Cartridge Filter Kit for SoClean 2 - 2 PACK<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Keeps your SoClean running at top performance </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Includes two replacement cartridge filter </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Includes two replacement check valve </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> SoClean machines with "1200SC" in the serial number </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31V30dN%2BUkL.jpg" noproxy>